a bear has a mass of 500kg and 100,000 J of mechanical kinetic energy. what is the speed of the bear?

A cube of each of length 3m is subjected to a normal force of 36N. What will be the stress on cube a) 12. Ab) 2 c) 18. d) 4

A kid is on a stationary sled, on snowy ground with Us=0.125. It takes 71.2N of force to get the sled moving. How much normal force is acting?

You go to an amusement park and, being in a physics class, you have connections. The management lets you stand on a scale as you ride a Ferris Wheel that rotates fairly rapidly. You will notice the highest reading on the scale.

Loamy soil is ideal for gardening because it contains Select one: a. mostly silt with very little clay or sand. b. mostly clay with very little silt or sand. c. mostly sand with very little clay or silt. d. roughly equal parts sand, clay, and silt.

Mass is most closely related to an objects weight? Size? Shape or temperature?

How can the same material bend in one situation but break in another

According to Newton's first law of motion, what would happen to a car traveling at a constant velocity of 55 MPH to the west in the absence of an unbalanced force?

The Appalachian mountain range in the Eastern United States was once much taller than the Rocky mountain range in the Western United States.

Describe how lighting is just like you walking across a carpet and getting shocked

You need to raise a heavy block by pulling it with a massless rope. You can either (a) pull the block straight up height h, or (b) pull it up a long, frictionless plane inclined at a 15∘ angle until its height has increased by h.